(2S,5S)-5-benzyloxymethyl-5-(methoxy-methyl-carbamoyl)-2,5-dihydro-pyrrole-1-carboxylic acid benzyl ester

Base Information

• Chemical Name: (2S,5S)-5-benzyloxymethyl-5-(methoxy-methyl-carbamoyl)-2,5-dihydro-pyrrole-1-carboxylic acid benzyl ester
• CAS No.: 660391-02-6
• Molecular Formula: C₂₃H₂₆N₂O₅
• Molecular Weight: 410.47

Synonyms:(2S,5S)-5-benzyloxymethyl-5-(methoxy-methyl-carbamoyl)-2,5-dihydro-pyrrole-1-carboxylic acid benzyl ester

Chemical Property of (2S,5S)-5-benzyloxymethyl-5-(methoxy-methyl-carbamoyl)-2,5-dihydro-pyrrole-1-carboxylic acid benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of (2S,5S)-5-benzyloxymethyl-5-(methoxy-methyl-carbamoyl)-2,5-dihydro-pyrrole-1-carboxylic acid benzyl ester

There total 6 articles about (2S,5S)-5-benzyloxymethyl-5-(methoxy-methyl-carbamoyl)-2,5-dihydro-pyrrole-1-carboxylic acid benzyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 81.0%

N,O-dimethylhydroxylamine*hydrochloride (6638-79-5) + (2S,5S)-5-benzyloxymethyl-2,5-dihydro-pyrrole-1,2-dicarboxylic acid 1-benzyl ester (660391-10-6) → (2S,5S)-5-benzyloxymethyl-5-(methoxy-methyl-carbamoyl)-2,5-dihydro-pyrrole-1-carboxylic acid benzyl ester (660391-02-6)

Guidance literature:

With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In dichloromethane;

DOI:10.1002/anie.200352857

Reference yield:

(2S,5S)-(5-benzyloxymethyl-2,5-dihydro-1H-pyrrol-2-yl)-methanol (660391-17-3) → (2S,5S)-5-benzyloxymethyl-5-(methoxy-methyl-carbamoyl)-2,5-dihydro-pyrrole-1-carboxylic acid benzyl ester (660391-02-6)

Guidance literature:

Multi-step reaction with 3 steps

1: aq. NaHCO₃; Na₂CO₃ / 0 - 20 °C

2: 89 percent / TENPO; aq. KBr; NaOCl / NaHCO₃ / acetone / 0 °C

3: 81 percent / [(benzotriazol-1-yloxy)tripyrrolidinophosphonium]PF₆; EtN(i-Pr)2 / CH₂Cl₂

With sodium hypochlorite; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; sodium hydrogencarbonate; sodium carbonate; N-ethyl-N,N-diisopropylamine; potassium bromide; sodium hydrogencarbonate; In dichloromethane; acetone;

DOI:10.1002/anie.200352857

Reference yield:

[4S,3(1S)]-3-(1-hydroxymethyl-allyl)-4-vinyl-oxazolidin-2-one (660390-94-3) → (2S,5S)-5-benzyloxymethyl-5-(methoxy-methyl-carbamoyl)-2,5-dihydro-pyrrole-1-carboxylic acid benzyl ester (660391-02-6)

Guidance literature:

Multi-step reaction with 6 steps

1: 84 percent / NaH; Bu₄NI / tetrahydrofuran / 20 °C

2: 87 percent / [1,3-dimesitylimidazolidin-2-yl]Cl₂(PCy₃)Ru=CHPh / CH₂Cl₂ / Heating

3: aq, NaOH / ethanol / Heating

4: aq. NaHCO₃; Na₂CO₃ / 0 - 20 °C

5: 89 percent / TENPO; aq. KBr; NaOCl / NaHCO₃ / acetone / 0 °C

6: 81 percent / [(benzotriazol-1-yloxy)tripyrrolidinophosphonium]PF₆; EtN(i-Pr)2 / CH₂Cl₂

With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; sodium hydroxide; sodium hypochlorite; benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; tetra-(n-butyl)ammonium iodide; sodium hydride; sodium hydrogencarbonate; sodium carbonate; N-ethyl-N,N-diisopropylamine; potassium bromide; sodium hydrogencarbonate; In tetrahydrofuran; ethanol; dichloromethane; acetone;

DOI:10.1002/anie.200352857

upstream raw materials:

N,O-dimethylhydroxylamine*hydrochloride

(2S,5S)-5-benzyloxymethyl-2,5-dihydro-pyrrole-1,2-dicarboxylic acid 1-benzyl ester

(2S,5S)-(5-benzyloxymethyl-2,5-dihydro-1H-pyrrol-2-yl)-methanol

[4S,3(1S)]-3-(1-hydroxymethyl-allyl)-4-vinyl-oxazolidin-2-one

Downstream raw materials:

(2S,5S)-2-benzyloxymethyl-5-[5-{(5R,7R)-1,6-dioxa-spiro[4.5]dec-7-yl}-pentanoyl]-2,5-dihydro-pyrrole-1-carboxylic acid benzyl ester

(2S,5S)-2-benzyloxymethyl-5-[5-{(5S,7S)-1,6-dioxa-spiro[4.5]dec-7-yl}-pentanoyl]-2,5-dihydro-pyrrole-1-carboxylic acid benzyl ester

(2S,5S)-2-benzyloxymethyl-5-[(1S)-5-{(5R,7R)-1,6-dioxa-spiro[4.5]dec-7-yl}-1-hydroxypentyl]-2,5-dihydro-pyrrole-1-carboxylic acid benzyl ester

(2S,5S)-2-benzyloxymethyl-5-[(1R)-5-{(5R,7R)-1,6-dioxa-spiro[4.5]dec-7-yl}-1-hydroxypentyl]-2,5-dihydro-pyrrole-1-carboxylic acid benzyl ester

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